LM2594

http://onsemi.com

3

MAXIMUM RATINGS

Symbol

Rating

Value

Unit

Maximum Supply Voltage

45

V

ON/OFF

ON/OFF Pin Input Voltage

V

Output Voltage to Ground (Steady−State)

−1.0

V

Power Dissipation

8−Lead DIP

Internally Limited

W

Thermal Resistance, Junction−to−Ambient

100

°C/W

Thermal Resistance, Junction−to−Case

5.0

°C/W

Power Dissipation

8−Lead Surface Mount

Internally Limited

W

Thermal Resistance, Junction−to−Ambient

175

°C/W

Storage Temperature Range

−65 to +150

°C

−

Minimum ESD Rating (Human Body Model: C = 100 pF, R = 1.5 kW)

2.0

kV

−

Lead Temperature (Soldering, 10 seconds)

260

°C

Maximum Junction Temperature

150

°C

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics table)

Symbol

Rating

Value

Unit

Operating Temperature Range

−40 to +125

°C

Supply Voltage

4.5 V to 40 V

V